1. Move the wow client to the root of your driver (Ex.: c:\wow-mania)2. Make sure that the file realmlist.wtf is NOT read-only3. Make sure the client folder is not read-only either4. Add the client folder to the list of exceptions of your anti-virus5. Start Launcher as AdminCheck our tutorial here:viewtopic.php?f=16&t=35also, check this video:https://youtu.be/UdeXtu9lcFAIf the issue persists, please contact WoW Mania on Skype.